Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610638 | High purity 1,3-propanediol derivative solvent, process for producing the same, and use thereof | Hiroto Tanigawa, Hiroto Miyake, Hiroshi Koyama, Katsuya Maruo | 2003-08-26 |